Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2026-90780 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

SIPp through 3.7.7 contains a buffer overflow vulnerability in the get_header() function in src/sip_parser.cpp when processing SIP messages with header content exceeding 20,490 bytes. Unauthenticated remote attackers can send crafted SIP messages with oversized headers to overflow the static buffer and crash the process.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:8.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/SIPp/sipp	[email protected]	Vendor
https://github.com/SIPp/sipp/blob/v3.7.7/src/sip_parser.cpp#L164-L227	[email protected]	Source CodeVendor
https://github.com/SIPp/sipp/commit/8ddfb43359703e665041a955543e07f504f80232	[email protected]	Source CodeVendor
https://github.com/SIPp/sipp/pull/881	[email protected]	Issue TrackingVendor
https://www.vulncheck.com/advisories/sipp-through-3.7.7-buffer-overflow-via-oversized-sip-header-content	[email protected]	AdvisoryBundle

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	[email protected]

Affected Products

Product	Versions
SIPp	<= 3.7.7 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 3.7.8moderate effort

Change History

2 change records found show changes

Date	Action	Recorded By
Sep 20, 2026	CVE Modified	CISA-ADP
Sep 13, 2026	New CVE Received	[email protected]